Chapter 9 (final)
Podophyllum aka
"American mayapple"
Cinchona is known as
"Fever bark tree" or "Quina-quina" meaning 'bark'
Digitalis aka
"Foxglove"
Digoxin
(heart attacks)
Podophyllum =
- A peculiar plant from the forests of Canada & eastern U.S. - Rhizomes and roots
Active principles in plants
- secondary plant products - alkaloids and glycosides
Sanskrit
-derived name is sarpagantha. - Rauwolfia
Ephedrine identified in
1887, and sold as a drug since the 1920s.
Plants have contributed to about
7,000 different medical compounds.
Taxus is a ___ plant native to
A conifer native of northwestern coastal regions of North America.
Aloe is native to
Africa
Atropa scientific name
Atropa belladonna (Atropa from the Greek god Atropos; = inflexible)
Chinese have known about Ephedra...
Chinese have known about it since 3000 B.C. for its traditional use on asthma, cold, and hay fever.
Artemesia annua
Chinese wormwood - used for treating fever since 168 B.C.
What enzyme is found in Papaya?
Chymopapain - a protein degrading enzyme
Marijuana contains
Contains terpenophenolic compounds known as cannabinoids.
Colchicum is a ___ with a
Herb with a fleshy corm.
Malaria =
Malaria: comes from 'mal air'
Salix native to
Native of Europe and western Central Asia
scientific name for Rauwolfia
Rauwolfia serpentine,
alkaloid found in Rauwolfia
Reserpine an alkaloid was extracted in 1952. Roots are used for treating hypertension and to reduce blood pressure, and administrated to patients with schizophrenia. But no longer used due to the side effects that lead to depression and tremors. But still in use for the treatment of mental illness (reserpine)
scientific name for salix =
Salix alba
('modern medicine')
Sample of Phytomedicine in allopathy ('modern medicine')
scientific name for Taxus
Taxus brevifolia
Digitalis is a rich source of
cardioactive and steroidal glycosides.
The National Cancer Institute
first discovered its anti-tumor properties in the 1960s. - in taxus
Dropsy is
is a condition characterized by bloating due to fluid accumulation, nausea, excessive sweating, and rapid heartbeat. Know today as congestive heart failure.
One in four of all the prescription drugs
is likely to contain ingredients derived from plants.
Aloe includes
latex
Podophyllum is traditionally used by
natives of N. America.
William Withering
studied its clinical use and used it to treat dropsy.
Sir Ronald Ross
suggested the mode of transmission was through mosquitoes. He received a Nobel Prize in 1902.
Jesuit missionaries tried to
tried the bark juice to treat malaria.
Aspirin
used in modern medicine
Rev. Edmund Stone
used willow for the treatment of fever and chills during the 18th century.
Countess of Cinchon
was one patient that survived malaria, hence the name Cinchona to the genus name.
Ephedra aka
"Ma-huang"
Colchicum aka
"Meadow saffron"
Taxus aka
"Pacific Yew"
Rauwolfia aka
"Snakeroot"
Catharanthus aka
"Vinca rosea"/ "Rosy Periwinkle"
Salix aka
"White willow"
The name aspirin derives:
"a-" from acetyl salicylic acid and "-spirin" from Spirea.
Warfarin
(heart problems, blood thinner)
Quinine
(use for treating malaria)
Taxol
(use in chemotherapy)
Vincristine
(use in chemotherapy, especially leukemia)
Atropine
(use in ophthalmology)
Due to their decongestant properties
, ephedrine and pseudoephedrine are used for treating bronchitis, asthma, and allergy.
aspirin was discovered in
- Aspirin was discovered in 1898, by Felix Hoffman, a chemist in Bayer company. - Alternative acetyl salicylic acid from another plant source, Spirea, a member of the Rose family.
THC is a medically
- Tetrahydrocannabinol (THC) is a medically useful compound that was isolated in 1965. - THC was used as a pain reliever, to reduce pressure in the eyes of glaucoma patients, and as anti-nausea agent for chemotherapy patients. - Due to concerns about addictive properties, scientists are studying synthetic variants of THC.
Catharanthus is used for the treatment of
- Used for the treatment of childhood leukemia, Hodgkin's disease, lymphoma, breast cancer, sarcoma and many more.
Pure atropine is widely used in modern medicine:
- Used in optometric an ophthalmology for pupil dilation; - Cure asthma; - Irritable bowel syndrome; - Gastric ulcers; - Hay fever; - Whopping cough; - Reduce tremors in patients with Parkinson's disease.
Digitoxin
- a cardioactive glycoside (extracted from the seeds or leaves) used for heart failure. - For the treatment of heart disease
Coartem
- a new malaria drug. Side effects include headache, dizziness, loss of appetite, weakness, fever, chills, tiredness, muscle/joint pain, nausea, vomiting, abdominal pain, cough, and trouble sleeping, - from Cinchon plant
Chloroquine
- a synthetic drug that is less toxic, more effective, and have fewer side effects. - made from Cinchon plant
Aspirin's three classic properties:
- anti-inflammatory - antipyretic (fever reducing) - analgesic (pain relieving)
a chemical compound in salix called
- salicin, a glycoside, was first isolated in the 19th century. - Salicin was initially used for rheumatic fever, gout, rheumatoid arthritis, and osteoarthritis.
Aloe scientific name
Aloe vera
Catharanthus family name =
Apocynaceae
Rauwolfia family =
Apocynaceae
Papaya scientific name
Carica papaya
Catharanthus scientific name =
Catharanthus roseus,
Ephedra native to
China
scientific name for Cinchona
Cinchona succirubra,
medical uses of coca =
Cocaine has given us the blueprint for synthetic drugs used in anesthesia.
Colchicine =
Colchicine is extremely poisonous and causes burning of the mouth and throat, fever, vomiting, abdominal pain, and kidney failure.
Colchicum scientific name
Colchicum autumnale
Artemesia annua contains
Contains artemisinin, a terpene. (shows fewer side effects than the previous two drugs)
Podophyllum contains
Contains toxic compounds called podyphyllin, which in large doses it can cause death.
Atropa is a
Deadly nightshade plant related to tobacco, tomato, and white potato.
Digitalis scientific name
Digitalis purpurea
Rauwolfia was employed by
Employed by Hindu healers in India to treat the "moon disease" or lunacy and as an antidote for snakebites.
Ephedra scientific name =
Ephedra sinica
Colchicum is native to
Europe, N. Africa.
every part of Podophyllum is
Every part of the plant except the ripe fruits is poisonous and may result in salivation, diarrhea, headache, fever, coma, and other drastic symptoms that may vary depending on the ingested quantity.
folk uses for Salix
Folk uses. Treatment of insomnia and minor aches.
Rauwolfia native to
India
Symbolism of Atropa
Italian women used the leaf juice of belladonna ("beautiful lady") as eye drops to obtain dilated pupils that gave a dreamy, intoxicated look believed fashionable at that time.
_____ names the Cinchona plant
Linnaeus named the plant.
Catharanthus was marketed in
Marketed in 1957 under trade names.
Colchicum is a ___ plant
Monocot plant investigated for its potential use as an anti-cancer drug.
medical uses of opium:
Morphine - used as pain killer and anesthetic. Heroin (semi-synthetic) - as an analgesic and cough suppressant. in treating diarrhea.
What carries malaria?
Mosquitoes are the carriers.
Mormon tea
Native Americans prepared a beverage called Mormon tea, which was made form brewing the plants in water. - Ephedra
Catharanthus native to
Native of the Madagascar islands.
Atropa is native to
Native to Europe and central Asia
Digitalis native to
Native to Europe, Central Asia, and NW Africa.
Cinchona type of tree =
Perennial tree; native to the eastern slopes of the Andes mountains.
What cause malaria?
Plasmodium parasite cause malaria.
scientific name for Podophyllum
Podophyllum peltatum
alkaloid found in Cinchona
Quinine, alkaloid used in treating malaria but left many side effects.
Family name for Cinchona
Rubiaceae
what has been developed from Podophyllum
Semi synthetic drugs have been developed due to high toxicity and related side effects.
Malaria symptoms =
Symptoms: fever and chills, anemia, enlarged spleen. At extreme cases it leads to cerebral malaria characterized by convulsions, seizures, coma which can lead to death.
Taxol
Taxol - chemotherapeutic drug. Taken from the bark of taxus - Name taxol derives from the toxic properties that this plant has.
modern medicinal uses for Podophyllum
Today, medicine uses mayapple alkaloids as drugs to treat testicular tumors and combined with other agents, for breast and ovarian cancer.
Traditionally Catharanthus is used
Traditionally healers used this plant to treat diabetes.
Atropa has what alkaloids?
Tropane alkaloids
Colchicine is used for
Used for acute gout treatment in small doses. in cancer therapy. Induces polyploidy in plants.
taxus is used in treatment of
Used in the treatment of breast and ovarian cancers.
Papaya is used in treating
Used in treating back pain (from enzymes in the latex).
aloe is used in treating
Used in treating mouth ulcers, eczema, psoriasis, ringworm, poison ivy rashes, constipation.
____ and ____ are chemical compounds extracted from the Cathanthus leaves.
Vinblastine and vincristine
WHO =
World Health Organization (WHO): attempts to incorporate traditional medicine officially into the healthcare systems
Due to a high rate of serious side effects leading to death at times,
the Food and Drug Administration (FDA) banned products containing these alkaloids as over-the-counter medications in 2006.